Data modem 455U-D series

repeaterRS232RS485

ELPRO wireless serial modems allow RS232 and/or RS485 serial host devices to communicate transparently. Messages are routed between devices as broadcast (simultaneous transmission of same message) or controlled mode (i.e., specific unit addressing). 455U-D has three available models in terms of functionality: -Bell 202 or V23 functionality (455U-B). -405U-D end of life compatibility mode (455U-C). -Full functionality RS232/485 modem, addressed/broadcast modes/ Optimal Path Routing for Modbus RTU, DF1 and DNP-3 (455U-D). Applications: Data logger communications, Agriculture sprayer control, Water/ waste water systems, SCADA networks Features: -Licensed/license-free radio channels, suitable for most countries -(150, 220, 360-512MHz, 10mW – 5W RF power option availability). -Wireless data rates up to 19.2Kbps. -Diagnostics/Configuration via RS232 port. -Separate RS232 and RS485 ports. -Remote configuration via wireless channel. -128 bit AES security encryption. -Configurable, redundancy, repeater networking.